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authorAnson Huang <Anson.Huang@nxp.com>2019-08-08 08:08:30 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:05:43 +0800
commit3535a94ea895e95a9cea35f85d57bf9fc8ccbbd0 (patch)
tree159e07220fb7a74cb8a9af6865c83c2c28afc630 /arch/arm/boot/dts/imx7ulp.dtsi
parent625e5c3e567264f23a0364c92e1d23d18d50b43a (diff)
ARM: dts: imx7ulp: Add OPP table for cpu0
Add OPP table for cpu0 to support i.MX7ULP cpufreq. Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp.dtsi')
-rw-r--r--arch/arm/boot/dts/imx7ulp.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi
index c10b0ea6cec1..d8ba0f1b9577 100644
--- a/arch/arm/boot/dts/imx7ulp.dtsi
+++ b/arch/arm/boot/dts/imx7ulp.dtsi
@@ -41,6 +41,23 @@
compatible = "arm,cortex-a7";
device_type = "cpu";
reg = <0>;
+ operating-points = <
+ /* KHz uV */
+ 720000 1125000
+ 500210 1025000
+ >;
+ clocks = <&smc1 IMX7ULP_CLK_ARM>,
+ <&scg1 IMX7ULP_CLK_CORE_DIV>,
+ <&scg1 IMX7ULP_CLK_SYS_SEL>,
+ <&scg1 IMX7ULP_CLK_HSRUN_SYS_SEL>,
+ <&scg1 IMX7ULP_CLK_HSRUN_CORE_DIV>,
+ <&scg1 IMX7ULP_CLK_SPLL_PFD0>,
+ <&scg1 IMX7ULP_CLK_SPLL_SEL>,
+ <&scg1 IMX7ULP_CLK_FIRC>,
+ <&scg1 IMX7ULP_CLK_SPLL>;
+ clock-names = "arm", "core_div", "sys_sel", "hsrun_sys_sel",
+ "hsrun_core", "spll_pfd0", "spll_sel", "firc",
+ "spll";
};
};